<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>K1ng title</title>
</head>
<body>
    <div>
        块状元素
    </div>
    <div>
        块状元素
    </div>
<span>行内元素</span>
<span>行内元素</span>
<h1>标题1</h1>
<h1>标题1</h1>
<h2>标题2</h2>
<h3>标题3</h3>
<h4>标题4</h4>
<h5>标题5</h5>
<h6>标题6</h6>
<strong>加粗</strong>
    <a href="">跳转</a>
    <img src="" alt=""> //图片
    <video src="" controls></video> //视频
<div>表单</div>
账号<input type="text">
密码<input type="password">
<textarea></textarea>
<button>按钮</button>
</body>
</html>